/Engine/Source/Editor/KismetCompiler/Public/KismetCompiler.h
Create a stub function graph for the event node, and have it invoke the correct point in the ubergraph
void CreateFunctionStubForEvent ( [UK2Node_Event](API\Editor\BlueprintGraph\UK2Node_Event) * Event, [UObject](API\Runtime\CoreUObject\UObject\UObject) * OwnerOfTemporaries )